# Prime Factors

**Difficulty:**

Medium

**Tags:**

arithmetic

**Instructions:**

Find all of the prime factors for a given number

**Code:**

def prime_factors(num) ___ end assert_equal prime_factors(102), [2, 3, 17] assert_equal prime_factors(896680), [2, 5, 29, 773] assert_equal prime_factors(42), [2, 3, 7]

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